(1) How many incidents of narrowly averted flying accidents have taken place at public airports (a) in (i) 2010, (ii) 2011, (iii) 2012 and (iv) 2013 and (b) from 1 January 2014 until the latest specified date for which information is available; (2) in how many of these incidents were persons (a) injured and (b) killed; (3) what damage was caused as a result of each separate incident; (4) what was the cause of each separate incident; (5) whether any steps have been taken against persons who (a) caused these incidents to take place or (b) contributed to an incident; if not, why not; if so, what are the relevant details?